
<ul class="layui-nav layui-bg-green" lay-filter="" >
    <li class="layui-nav-item"><a href="/admin/course">添加课程</a></li>
    <li class="layui-nav-item" id="tealist"><a href="/admin/cour_list">课程列表</a></li>
    <li class="layui-nav-item"><a href="/admin/cour_seach">课程表搜索</a></li>

</ul>
<a href="/admin/login" class="exit_login">[退出登录]</a></li>